/*
 * File    : TorrentAnnounceURLList.java
 * Created : 03-Mar-2004
 * By      : parg
 * 
 * Azureus - a Java Bittorrent client
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details ( see the LICENSE file ).
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package org.gudy.azureus2.plugins.torrent;

/**
 * @author parg
 *
 */

import java.net.URL;

public interface TorrentAnnounceURLList {
    public TorrentAnnounceURLListSet[] getSets();

    public void setSets(TorrentAnnounceURLListSet[] sets);

    /**
     * create a new set. This is NOT added to the list, you have to manually add it afterwards
     * 
     * @param urls
     * @return
     */

    public TorrentAnnounceURLListSet create(URL[] urls);

    /**
     * Adds a set to the torrent at the end of the list. If the torrent currently has NO announcelist entries then the existing "announce-url" is also
     * added to the set as the first entry. To avoid this behaviour manipulate the sets yourself and use setSets Duplicate set entries are ignored
     * 
     * @param urls
     */

    public void addSet(URL[] urls);

    /**
     * Adds a set to the torrent at the front of the list. If the torrent currently has NO announcelist entries then the existing "announce-url" is
     * also added to the set as the first entry. To avoid this behaviour manipulate the sets yourself and use setSets Duplicate set entries are
     * ignored
     * 
     * @param urls
     */

    public void insertSetAtFront(URL[] urls);
}
